Airpacks
(airpack 的复数) n. (消防队员、搜索队员用的)氧气背包
🗣️ 情景例句
Don't worry, everything will work out in the end.
别担心，到最后一切都会顺利成功的。
I was listening to the radio.
我正在听收音机。
I crossed the street to avoid meeting him, but he saw me and came running towards me.
我穿过马路以便避开他，但他看到我并朝我跑过来。